XHProf: Hierarchical Profiler Report

Diff Report: Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::query	Run #51ad01d342500	Run #51ad01387670b	Diff	Diff%
Number of Function Calls	123	123	0	0.0%
Incl. Wall Time (microsec)	47,420	47,631	211	0.4%
Incl. Wall Time (microsec) per call	386	387	2	0.4%
Excl. Wall Time (microsec)	1,882	1,864	-18	-1.0%
Incl. CPU (microsecs)	18,488	17,789	-699	-3.8%
Incl. CPU (microsecs) per call	150	145	-6	-3.8%
Excl. CPU (microsec)	1,612	1,599	-13	-0.8%
Incl. MemUse (bytes)	834,472	834,448	-24	-0.0%
Incl. MemUse (bytes) per call	6,784	6,784	-0	-0.0%
Excl. MemUse (bytes)	-95,368	-95,376	-8	-0.0%
Incl. PeakMemUse (bytes)	402,352	402,168	-184	-0.0%
Incl. PeakMemUse (bytes) per call	3,271	3,270	-1	-0.0%
Excl. PeakMemUse (bytes)	25,384	25,432	48	0.2%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Core\Database\Connection::query	0	N/A%	211	5.1%	-699	-14.0%	-24	-0.0%	-184	-0.1%
Exclusive Metrics Diff for Current Function			-18	-8.5%	-13	-1.9%	-8	-33.3%	48	26.1%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	302	143.1%	47	6.7%	0	0.0%	-16	-8.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	-225	-106.6%	-109	-15.6%	0	0.0%	64	34.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	183	86.7%	-667	-95.4%	-32	-133.3%	-256	-139.1%
Drupal\Core\Database\Query\Select::execute	0	N/A%	-178	-84.4%	-118	-16.9%	0	0.0%	0	0.0%
db_query	0	N/A%	176	83.4%	91	13.0%	0	0.0%	56	30.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@1	0	N/A%	-44	-20.9%	35	5.0%	8	33.3%	104	56.5%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	-33	-15.6%	-7	-1.0%	0	0.0%	-144	-78.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	0	N/A%	32	15.2%	39	5.6%	0	0.0%	8	4.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	-22	-10.4%	-5	-0.7%	0	0.0%	0	0.0%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	20	9.5%	-5	-0.7%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	370	175.4%	-539	-77.1%	-24	-100.0%	-248	-134.8%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-78	-37.0%	-98	-14.0%	0	0.0%	-200	-108.7%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	-54	-25.6%	-36	-5.2%	8	33.3%	56	30.4%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	-9	-4.3%	-13	-1.9%	0	0.0%	160	87.0%